Answer:
A= pi r²
Step-by-step explanation:
Sorry i dont know how to do the pi symbol
Answer:
h=3/2
Step-by-step explanation:
Factor and set each factor equal to zero.
h=3/2
The required coordinate of A will be at (-4, 0)
When a point bisects a line, it cuts the line into two equal parts and the point on that line is known as its midpoint. The expression for calculating the midpoint of a line is expressed as;
where:

From the question, we are given the following coordinate points

Get x₂;

Get y₂;

Hence the coordinate of A will be (-4, 0)
Learn more about the midpoint here: brainly.com/question/18315903